57C493 Automax Power Supply Reliance

57C493 Automax Power Supply  Reliance

ABOUT THE 57C493

The 57C493 is a Reliance Electric Automax Power Supply. This power supply may have also been sold under the Asea Brown Boveri and/or Baldor Reliance product lines depending on what years it was actually in production. None of these companies still maintain the 57C493 and it may be a little hard to track down. AX Control does make every effort to keep it in stock as either a refurbished or new surplus part.

The 57C493 is a 376 W Power Supply Module that has an input voltage of 100-132 VAC. It has a nominal input frequency of 50/60 HZ. It has an isolation rating of 1500 VAC input-to-input or 600V DC output-to-rack.  This module features captive ejectors, a removable terminal switch, and over-voltage/over-current protection. This module features a protective aluminum chassis and a heatsink.

Basic Information

Model: 57C493

Brand：Reliance

Series: Automax

Product Type: Power Module

Product Features

Efficient and Stable: The 57C493 Automax power supply module offers efficient and stable performance, providing long-lasting and reliable operation in a variety of industrial automation environments.

Simple programming: Although it is mainly used as a power supply module, the control system or related equipment it may be integrated with features simple and convenient programming, which reduces the threshold of learning and use for users.

Powerful function: as an important component in the field of industrial automation, the power supply module may have powerful control functions, suitable for a variety of automation application scenarios.

Technical Parameters

Operating voltage: may vary according to specific products, may include 220V, 3453V and other specifications.

Output Frequency: Some product parameters may show 235 kHz, but the specific value should be determined according to the product model and specifications.

Voltage: The voltage mentioned in some products may be 24V, but again the exact value needs to be determined according to the specific product.

Power: The rated power may vary from product to product, the specific value should be referred to the product specification or consult the supplier.

Areas of application

57C493 Automax power modules are widely used in industrial automation and control systems, including but not limited to:

Production line control: to provide stable power support for various equipments in the production line.

Mechanical equipment control: as a key component in mechanical equipment to ensure the normal operation of the equipment.

Temperature control systems: in environments where precise temperature control is required, such as laboratories, industrial production lines, etc.

Liquid level control system: in the need to monitor and control the liquid level, such as chemical industry, water treatment and other industries.

Instructions and warnings related to the operation of the product:

The following specifications must be strictly observed:

 The technical specifications and typical applications of the product system must be strictly observed.

 PERSONNEL TRAINING: Only trained personnel may install, operate, maintain or repair the product system. These personnel must be instructed on the

These personnel must be instructed and briefed on the conditions in the hazardous area.

 Unauthorised modifications: No modifications or structural changes may be made to the product system.

 Maintenance Responsibility: It must be ensured that the product system is only used under appropriate conditions and in a condition that is fully fit for purpose.

 Working environment: The user must fulfil the specified environmental conditions:

Safety regulations

The following safety regulations must be fully observed when (maintenance) work is carried out on the product system:

1 Disconnect completely.

2 Secure to prevent reconnection.

3 Confirm that the installation has been completed.

4 Perform grounding and short-circuiting.